Yes

Based on the weather in Zhengzhou, Henan, China as of February 6, 2016 7:17pm local time

Why? Because it's pretty chilly.
Current Conditions
Clear
Temp: 34.7°F1.5°C
Wind: 10.7 MPH17.2 KPH
Precipitation: None

Next 2 hours: Yes

Next 4 hours: Yes

Next 8 hours: Yes